While lithium extraction technologies generally focus on ways to get the essential metal out of the ground, there’s another source to mine: existing batteries that no longer work. A new technique could now make that process economically viable.

  • Redex@lemmy.world
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    1 hour ago

    If this truly works, that would be fantastic news, but getting clean lithium out of a used battery that has been degraded and the lithium has become contaminated sounds extremely complicated, so I’m still a bit skepical on the feasibility of it.

      • Ulvain@sh.itjust.works
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        9 hours ago

        Stop it before you give some MAHA influencers the idea for a new “ditch your mood stabilizers, lick used batteries instead!” trend… 😵

        • Whitebrow@lemmy.world
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          1 hour ago

          Licking batteries has been proven to lighten your mood according to three major scientists with published papers in Nordic countries.

          Used batteries just come with the extra benefit of being multi use, first in your regular electronics, and then in your synapses.

    • frunch@lemmy.world
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      12 hours ago

      That’s the advantage of sourcing it locally, of course. I have a feeling these guys have gamified lithium collection through an app like uber or grubhub or airbnb, ultimately taking all the advantage we once had for simply being local…

    • Matty Roses@lemmygrad.ml
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      16 hours ago

      Yeah, but with him you gotta go over to his shitty apartment and let him charge a bit to make the deal

  • AOCapitulator [they/them, she/her]@hexbear.net
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    8 hours ago

    Bullshit, just like we can replace fossil fuels by making algae biofuel (leaving out the part where there’s no possible way to scale that enough to do ANYTHING)

    I’d love to be wrong tho

  • AItoothbrush@lemmy.zip
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    17 hours ago

    Idk where they got the picture from but 4300mah in aa size would be insane. Thats like 2.5 times as much capacity as how much the best ones provide currently.

    • Septimaeus@infosec.pub
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      4 hours ago

      In case anyone’s curious: it is likely a cell wrapper misprint/typo.

      4300mWh AA lithium ion cells are a standard extended-life chemistry. 2866 mAh is their actual rated capacity.

    • rizzothesmall@sh.itjust.works
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      16 hours ago

      Was gonna say maybe they’re 18650s but it Def says AA on them. I’m gonna go with it’s a made up / AI-generated image

      • cmnybo@discuss.tchncs.de
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        8 hours ago

        They would have to be 21700 cells to hold 4.3AH. 18650 cells top out around 3.6AH. While it is possible to make higher capacity cells, there are some major downsides with doing so.

    • bcovertigo@lemmy.world
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      15 hours ago

      It’s just a stock photo used since at least 2017 that appears to have had the 4300mah text added on more recently.

      • AItoothbrush@lemmy.zip
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        15 hours ago

        The way its packaged with the indent at the top would make it a lithium cell but yeah its fake anyways

      • AItoothbrush@lemmy.zip
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        12 hours ago

        The highest capacity one that is properly commercially available is the vapcell f15 which is known for quality control issues. Its advertised capacity is 1500mah but multiple sources measured it at an actual usable capacity of 1250-1350.

  • HaustierElch@lemmy.ml
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    11 hours ago

    Not related directly to the article, which I found interesting, but I’d never heard of this website before and there seems to be many great articles on it! Another website to follow for me!